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Air ToolsAlarm SystemsAll Home SecurityBathroom PlumbingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectric MotorsElectrical ToolsFire SafetyGarage Door Openers and HardwareGuttering & DrainageHome SafetyInterconnect TerminalsPower Tool AccessoriesPower ToolsSolderingThermostatsTool Equipment & StorageValves & Valve RepairWater Heaters, Pumps & Tanks
Normally Open Switch(384)
Uses item details. Price when purchased online
6520 Flange Bolt Mount Operator Presence Switch - Normally Open Fits Delta $28.99

Sponsored
$2899
current price $28.996520 Flange Bolt Mount Operator Presence Switch - Normally Open Fits Delta
28QBP0495, Microwave Universal Switch, 3 Wire, 3/16" Terminals, 15 Amp $14.39

Sponsored
$1439
current price $14.3928QBP0495, Microwave Universal Switch, 3 Wire, 3/16" Terminals, 15 Amp
Genuine OEM Generac Oil Pressure 1/4 (Normally Open Switch) for Generator Motors / GTV990, GTV760 / 0L2917D $35.11

$3511
current price $35.11Genuine OEM Generac Oil Pressure 1/4 (Normally Open Switch) for Generator Motors / GTV990, GTV760 / 0L2917D
23 out of 5 Stars. 2 reviews
NFTIGB 10 Sets Key Switch Self-Locking Normally Open BEMXB210y 21 240V Electrical Hardware Supplies $53.56

$5356
current price $53.56NFTIGB 10 Sets Key Switch Self-Locking Normally Open BEMXB210y 21 240V Electrical Hardware Supplies
Rupoun AC Current Sensing Switch Normally Open Miniature Current Transformer Switch 0.5-50A High Capacity Electrical Switch Flat Mount Fireproof Shell $24.14

$2414
current price $24.14Rupoun AC Current Sensing Switch Normally Open Miniature Current Transformer Switch 0.5-50A High Capacity Electrical Switch Flat Mount Fireproof Shell
YAHHU Metal Push Button Switch Waterproof Stainless Steel Normally Open 16mm (0.6 inches) 220V, Green From $8.05
From$805
YAHHU Metal Push Button Switch Waterproof Stainless Steel Normally Open 16mm (0.6 inches) 220V, Green
Rupoun 16mm / 0.6 inches Stainless Steel Metal Button Switch, Flat Round Head Waterproof Self-Reset Push Switch, Normally Open 220V Momentary Switch for Industrial Control, Blue From $7.08
From$708
Rupoun 16mm / 0.6 inches Stainless Steel Metal Button Switch, Flat Round Head Waterproof Self-Reset Push Switch, Normally Open 220V Momentary Switch for Industrial Control, Blue
NICEXMAS 100-Pack Normally Open Momentary Tactile Push Button Kit for Circuit Board Repairs and Electronics $6.70

$670
current price $6.70NICEXMAS 100-Pack Normally Open Momentary Tactile Push Button Kit for Circuit Board Repairs and Electronics
YAHHU Changeover Switch PC Flame Retardant Combination Selector Switch 2 Sections 2 Gears AC380V 20A 4kw Knob Type normally open button section for heavy duty electrical control 3.94 in / 10 cm $14.71

$1471
current price $14.71YAHHU Changeover Switch PC Flame Retardant Combination Selector Switch 2 Sections 2 Gears AC380V 20A 4kw Knob Type normally open button section for heavy duty electrical control 3.94 in / 10 cm
Magnetic Switch, Normally Open Closed Magnetic Reed Switch Safe High Efficienvy For Wall For Door $12.59 Was $15.62

Now$1259
current price Now $12.59, Was $15.62$15.62
Magnetic Switch, Normally Open Closed Magnetic Reed Switch Safe High Efficienvy For Wall For Door
15 out of 5 Stars. 1 reviews
Rupoun Hall Effect Sensor Proximity Switch NPN 3-Wire Normally Open with Magnet, 0.47 inches / 12 mm Cylinder, 0.39 inches / 10 mm Detection Distance

Rupoun Hall Effect Sensor Proximity Switch NPN 3-Wire Normally Open with Magnet, 0.47 inches / 12 mm Cylinder, 0.39 inches / 10 mm Detection Distance
NFTIGB 22mm / 0.9in Flat Head Metal Push Button Switch with 4Pin Socket, AC 250V 20A Heavy Duty Self Reset Normally Open Electrical Button Replacement for Industrial & Commercial Use

2 options
Available in additional 2 optionsNFTIGB 22mm / 0.9in Flat Head Metal Push Button Switch with 4Pin Socket, AC 250V 20A Heavy Duty Self Reset Normally Open Electrical Button Replacement for Industrial & Commercial Use
Riousery Proximity Switch M18x68 3-Wire Normally Open Inductive Sensor, 3-250V DC/AC Explosion-Proof Magnetic Switch for Industrial Applications, Silver $37.10

$3710
current price $37.10Riousery Proximity Switch M18x68 3-Wire Normally Open Inductive Sensor, 3-250V DC/AC Explosion-Proof Magnetic Switch for Industrial Applications, Silver
KW3A 16A250V Microwave Oven Door Micro Switch Normally Open $10.97 Was $14.17

Now$1097
current price Now $10.97, Was $14.17$14.17
KW3A 16A250V Microwave Oven Door Micro Switch Normally Open
Rupoun Metal Push Button Switch, Ball Full Oxidation Self Reset Jog Screw Foot Power Control, 220V Black (0.62 inches / 15.7 mm). Waterproof Round Head Normally Open Switch for Industrial Home Use
Rupoun Metal Push Button Switch, Ball Full Oxidation Self Reset Jog Screw Foot Power Control, 220V Black (0.62 inches / 15.7 mm). Waterproof Round Head Normally Open Switch for Industrial Home Use
NFTIGB 5mm Inductive Proximity Switch Quick Response Anti Interference 2 Wire Normally Open AC NO Sensor 110-240V 150mA Electrical Switch Type 5 Pack 1ms Response Time (5.91 inches / 15.00 cm Width) $18.74

$1874
current price $18.74NFTIGB 5mm Inductive Proximity Switch Quick Response Anti Interference 2 Wire Normally Open AC NO Sensor 110-240V 150mA Electrical Switch Type 5 Pack 1ms Response Time (5.91 inches / 15.00 cm Width)
Rupoun Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-No AL-CH Electrical Switch 2.56 inches / 65 mm $17.31

$1731
current price $17.31Rupoun Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-No AL-CH Electrical Switch 2.56 inches / 65 mm
NFTIGB E3S GS30E4 DC10-30V Photoelectric Switch NPN Normally Open 3 Wire Groove Shape Sensor Switch $15.73

$1573
current price $15.73NFTIGB E3S GS30E4 DC10-30V Photoelectric Switch NPN Normally Open 3 Wire Groove Shape Sensor Switch
M Buder Inductive Analog Sensor Proximity Switch for Distance Detection, PNP Normally Open 90-250VAC, IP67 Waterproof, 20mm / 0.78 inches Detection Distance, Industrial Electrical Equipment $18.13

$1813
current price $18.13M Buder Inductive Analog Sensor Proximity Switch for Distance Detection, PNP Normally Open 90-250VAC, IP67 Waterproof, 20mm / 0.78 inches Detection Distance, Industrial Electrical Equipment
Reduced price Dualoai 10W Wired Magnetic Door Contact Reed Switch Normally Open Proximity Switch Black $7.99 Was $10.99

Now$799
current price Now $7.99, Was $10.99$10.99
Dualoai 10W Wired Magnetic Door Contact Reed Switch Normally Open Proximity Switch Black
Microwave Oven Door Switches Replacement 16A 125/250V 2 Pin Normally Open Microswitch Easy to Use $10.45

$1045
current price $10.45Microwave Oven Door Switches Replacement 16A 125/250V 2 Pin Normally Open Microswitch Easy to Use
Scaroo 4415A17352 , 16A NORMALLY OPEN MICROWAVE DOOR SWITCH 1-Pack $10.49

$1049
current price $10.49Scaroo 4415A17352 , 16A NORMALLY OPEN MICROWAVE DOOR SWITCH 1-Pack
2Pcs MKA14103 DC 100V 0.5A Normally Open Glass Tube Reed Switch 14mmx2mm $7.49

$749
current price $7.492Pcs MKA14103 DC 100V 0.5A Normally Open Glass Tube Reed Switch 14mmx2mm
5pcs 12mm Latching Push Button Switch Raised Head ON-Off Normally Open with Pre-soldered Cable Aluminium Alloy Shell 12V 24V 36V 110V Waterproof IP66 Without LED (Black)
5pcs 12mm Latching Push Button Switch Raised Head ON-Off Normally Open with Pre-soldered Cable Aluminium Alloy Shell 12V 24V 36V 110V Waterproof IP66 Without LED (Black)
Riousery Inductive Proximity Switch 3 Wire Normally Open Cylindrical Sensor 6-36VDC 300mA for Accurate Magnetic Metal Detection, Premium ABS Material, 10-40mm / 0.4-1.6 inches Detection Range $29.67

$2967
current price $29.67Riousery Inductive Proximity Switch 3 Wire Normally Open Cylindrical Sensor 6-36VDC 300mA for Accurate Magnetic Metal Detection, Premium ABS Material, 10-40mm / 0.4-1.6 inches Detection Range
YAHHU Photoelectric Sensor Switch 10 Pack Diffuse Reflection Normally Open PNP NO 10-30VDC 200mA Output 18mm / 0.7 inches Hole Size 30cm / 11.8 inches Detection Distance $47.66

$4766
current price $47.66YAHHU Photoelectric Sensor Switch 10 Pack Diffuse Reflection Normally Open PNP NO 10-30VDC 200mA Output 18mm / 0.7 inches Hole Size 30cm / 11.8 inches Detection Distance
YAHHU LJ18A3-8-Z/EX Inductive Proximity Switch Sensor DC NO 2-Wire Normally Open 8mm $10.06

$1006
current price $10.06YAHHU LJ18A3-8-Z/EX Inductive Proximity Switch Sensor DC NO 2-Wire Normally Open 8mm
PRO ELEC - 1 Gang 2 Way Normally Open Weatherproof Switch, IP55 $40.95

$4095
current price $40.95PRO ELEC - 1 Gang 2 Way Normally Open Weatherproof Switch, IP55
YAHHU 4Pcs 12mm Inductive Proximity Switch PNP 3-Wire Normally Open IP67 NO Contact Sensor 6-36VDC Electrical Equipment (0.47 inches / 12 mm) $18.94

$1894
current price $18.94YAHHU 4Pcs 12mm Inductive Proximity Switch PNP 3-Wire Normally Open IP67 NO Contact Sensor 6-36VDC Electrical Equipment (0.47 inches / 12 mm)
7829 Microwave Oven Door Switches Replacement Normally Open Microswitch $5.18 Was $5.79

Now$518
current price Now $5.18, Was $5.79$5.79
7829 Microwave Oven Door Switches Replacement Normally Open Microswitch
Clearance MERRYHAPY 10pcs Micro Switch Normally Open Close Switch for Appliance Switch Black Resists Current Handling $1.77 Was $1.99

Now$177
current price Now $1.77, Was $1.99$1.99
MERRYHAPY 10pcs Micro Switch Normally Open Close Switch for Appliance Switch Black Resists Current Handling
Homena Switches Button Switches Momentary Normally Open 10pcs 12V 16mm High Round Metal On Off Push Button Screw Terminal Waterproof $14.95

$1495
current price $14.95Homena Switches Button Switches Momentary Normally Open 10pcs 12V 16mm High Round Metal On Off Push Button Screw Terminal Waterproof
NFTIGB 2pcs KSD9700 Normally Closed Temperature Control Switch Thermostat Thermal Protector 120℃ / 248℉ 250V 5A High Accuracy Temperature Switch Replacement Part Home Improvement Device Silver From $7.36

12 options
Available in additional 12 optionsFrom$736
NFTIGB 2pcs KSD9700 Normally Closed Temperature Control Switch Thermostat Thermal Protector 120℃ / 248℉ 250V 5A High Accuracy Temperature Switch Replacement Part Home Improvement Device Silver
Scaroo 4415A17352 , 16A NORMALLY OPEN MICROWAVE DOOR SWITCH 1-Pack $10.49

$1049
current price $10.49Scaroo 4415A17352 , 16A NORMALLY OPEN MICROWAVE DOOR SWITCH 1-Pack
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12Pcs 7mm Push Button Switches Normally Open Prewired for Use in Power Grids Circuits and Hobbyist Setups $12.61

$1261
current price $12.6112Pcs 7mm Push Button Switches Normally Open Prewired for Use in Power Grids Circuits and Hobbyist Setups
12Pcs Momentary Switches Normally Open Prewired 12V 7mm Size Ideal for Electronics Projects Applications $12.20

$1220
current price $12.2012Pcs Momentary Switches Normally Open Prewired 12V 7mm Size Ideal for Electronics Projects Applications
DRAFIDEEP 10Pcs Limit Switch For Furnace Appliance Door Switch Normally Open Ppa Metal Industrial Applications $8.22

$822
current price $8.22DRAFIDEEP 10Pcs Limit Switch For Furnace Appliance Door Switch Normally Open Ppa Metal Industrial Applications
YAHHU Square Proximity Sensor SN04-Y1 2-Wire Normally Open Distance Detection Inductive Approach Switch 90-250VAC for Industrial Equipment AC 110-240V $11.62

$1162
current price $11.62YAHHU Square Proximity Sensor SN04-Y1 2-Wire Normally Open Distance Detection Inductive Approach Switch 90-250VAC for Industrial Equipment AC 110-240V
Nieyigj Current Transducer PLC Sensing Switch Normally Open Industrial Supplies 1.5-200A AC SZC03-NO-AL-SH $41.29

$4129
current price $41.29Nieyigj Current Transducer PLC Sensing Switch Normally Open Industrial Supplies 1.5-200A AC SZC03-NO-AL-SH
Riousery 5Pcs Inductive Proximity Sensor Switch, M18 PNP Normally Open (NO) DC 6-36V 300mA 8mm Action Distance (0.31 inches), IP65 Water-Resistant for Industrial Automation Control $32.83

$3283
current price $32.83Riousery 5Pcs Inductive Proximity Sensor Switch, M18 PNP Normally Open (NO) DC 6-36V 300mA 8mm Action Distance (0.31 inches), IP65 Water-Resistant for Industrial Automation Control
Waterproof Small Travel Switches 2 Wire Normally Open Dustproof Oilproof Designs for Mechanical Electrical Systems

Waterproof Small Travel Switches 2 Wire Normally Open Dustproof Oilproof Designs for Mechanical Electrical Systems
said 2pcs Microwave Door Switch Replacement Universal Momentary Switch(2 Normally Open) $8.21

$821
current price $8.21said 2pcs Microwave Door Switch Replacement Universal Momentary Switch(2 Normally Open)
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